diff --git a/.gitignore b/.gitignore
index 3cf06f1..0ec05bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 projectile-bookmarks.eld
+*.dat
diff --git a/ac-comphist.dat b/ac-comphist.dat
deleted file mode 100644
index 2884e26..0000000
--- a/ac-comphist.dat
+++ /dev/null
@@ -1,98 +0,0 @@
-((("this" .
-   [1 0 0 0])
-  ("Error" .
-   [1 0 0 0 0])
-  ("new" .
-   [1 0 0])
-  ("throw" .
-   [1 0 0 0 0])
-  ("startStep" .
-   [3 0 0 0 0 0 0 0 0])
-  ("_startStepDefinition" .
-   [0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0])
-  ("stepDefinition" .
-   [1 0 0 0 0 1 0 0 0 0 0 0 0 2])
-  ("let" .
-   [1 0 0])
-  ("id" .
-   [4 0])
-  ("for" .
-   [1 0 0])
-  ("null" .
-   [3 0 0 0])
-  ("step" .
-   [2 0 0 0])
-  ("if" .
-   [5 0])
-  ("isStart" .
-   [1 0 2 2 0 0 0])
-  ("type" .
-   [2 0 0 0])
-  ("return" .
-   [7 0 0 0 0 0])
-  ("exports" .
-   [1 0 0 0 0 0 0])
-  ("require" .
-   [3 0 0 0 0 0 0])
-  ("StepDefinitionTypes" .
-   [1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0])
-  ("END" .
-   [4 0 0])
-  ("S" .
-   [1])
-  ("START" .
-   [4 0 0 0 0])
-  ("const" .
-   [7 0 0 0 0])
-  ("describe" .
-   [0 0 0 0 0 0 0 1])
-  ("Array" .
-   [1 0 0 0 0])
-  ("an" .
-   [2 0])
-  ("destinations" .
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-  ("destination" .
-   [0 0 0 0 0 0 1 0 0 0 1])
-  ("bStepDefinition" .
-   [0 0 1 0 0 0 0 0 0 0 0 0 0 0 0])
-  ("addDestination" .
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-  ("StepDefinition" .
-   [0 0 0 1 4 0 0 0 0 0 0 0 0 0])
-  ("instanceof" .
-   [0 0 0 1 0 0 0 0 0 0])
-  ("Object" .
-   [0 1 0 0 0 1])
-  ("a" .
-   [1])
-  ("be" .
-   [4 0])
-  ("to" .
-   [3 0])
-  ("aStepDefinition" .
-   [3 0 0 0 0 0 0 0 0 0 0 0 0 0 2])
-  ("expect" .
-   [2 0 0 1 0 1])
-  ("addProcessStep" .
-   [0 0 0 0 0 0 0 0 1 0 0 0 0 0])
-  ("currentProcessStep" .
-   [0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0])
-  ("value" .
-   [1 0 0 0 0])
-  ("processStep" .
-   [2 0 0 0 0 0 0 0 2 0 0])
-  ("util" .
-   [2 0 0 0])
-  ("wprocess" .
-   [1 0 0 0 1 0 0 0])
-  ("false" .
-   [1 0 0 0 0])
-  ("typescript-mode" .
-   [0 0 0 0 0 0 0 1 0 0 1 0 0 0 0])
-  ("add-hook" .
-   [1 0 0 0 0 0 0 0])
-  ("json-mode" .
-   [0 0 0 0 0 0 0 1 0])
-  ("flycheck-mode" .
-   [0 0 0 0 0 1 0 0 0 0 0 0 0])))